Results 31 to 40 of about 5,471 (226)

Contribution à l’histoire de la boulangerie romaine : étude de « pains/galettes » découverts en Gaule

open access: yesGallia, 2021
Over the past several decades, both the philosophy of cultural, social and historical anthropology have focused on the many avenues of study relating to food, or rather modes of consumption, by focusing on the construction of individual and collective ...
Andreas G. Heiss   +4 more
doaj   +1 more source

Design methodology for moiré magnifier based on micro-focusing elements

open access: yesOptics Express, 2017
Moiré effect is a well-known interference phenomenon occurred between repetitive structures. Conventional moiré fringes are produced by superposing gratings or dots arrays. However, when the micro-image array as base layer and the corresponding micro-focusing elements as revealing layer overlap each other, a special kind of moiré effect, so-called ...
Weiwei, Zheng   +4 more
openaire   +2 more sources

An impact-chain-based exploration of multi-hazard vulnerability dynamics: the multi-hazard of floods and the COVID-19 pandemic in Romania [PDF]

open access: yesNatural Hazards and Earth System Sciences
In light of the increased frequency of multi-hazards, the dynamics of vulnerability across time, space, and different hazards emerges as an intriguing but challenging research topic.
A.-C. Albulescu   +2 more
doaj   +1 more source

Nikola Tesla and the Science of ‘a Successful Paranoia’

open access: yesLanguage and Psychoanalysis, 2017
This essay offers a psychoanalytic reading of Nikola Tesla’s remarkable text My Inventions, a series of articles published in 1919 for the Electrical Experimenter magazine, edited by Hugo Gernsback (Tesla, 2011).
Scott Wilson
doaj   +1 more source

Following a magnifying glass during a science class for children education [PDF]

open access: yesInvestigações em Ensino de Ciências, 2014
In this study we follow a group of five-years-old children and their teacher while they use a magnifying glass, for the first time, in order to investigate some materials collected from the garden.
Francisco Ângelo Coutinho   +3 more
doaj  

Magnifying elements of transformation semigroups

open access: yesSemigroup Forum, 1994
An element \(a\) of a semigroup \(S\) is called left (right) magnifying if \(aM = S\) (\(Ma = S\)) for a proper subset \(M\) of \(S\). If \(M\) is a proper semigroup then \(a\) is a strong left (right) magnifying element. It is well known that any left (right) magnifying element in a semigroup \(S\) with a left (right) identity is strong.
openaire   +1 more source

Vascular Tissue Analysis as a Decisive Tool for Tropical Hardwood Identification: The Case Study of Ekop Species in Cameroon

open access: yesInternational Journal of Forestry Research, 2020
The perforation plates and vessel-ray pitting of tropical hardwoods are typical features that make it possible to mark species within a botanical family.
Pierre Paul Mbarga   +2 more
doaj   +1 more source

Left and Right Magnifying Elements in Generalized Semigroups of Transformations by Using Partitions of a Set

open access: yesEuropean Journal of Pure and Applied Mathematics, 2018
An element a of a semigroup S is called left [right] magnifying if there exists a proper subset M of S such that S = aM [S = Ma]. Let X be a nonempty set and T(X) be the semigroup of all transformation from X into itself under the composition of functions. For a partition P = {X_α | α ∈ I} of the set X, let T(X,P) = {f ∈ T(X) | (X_α)f ⊆ X_α 
Ronnason Chinram   +2 more
openaire   +2 more sources

Cup‐Like Nuclei Is a Hallmark of DUX4/ERG Acute Lymphoblastic Leukemia and Reveals Cytoplasmic Mitochondria Accumulation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Cup‐like nuclei are a distinctive morphological feature observed in certain cases of acute lymphoblastic leukemia (ALL). We provide evidence that they characterize DUX4/ERG ALL independently of IKZF1 deletion and reveal marked mitochondrial accumulation in this ALL subset.
Chloé Arfeuille   +9 more
wiley   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

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